242.51% is the change from 207 to 709
Calculation steps:
[( 709 - 207 ) ÷ 207] x 100 = 242.51%
Formula
Percentage change = [(709 - 207) / 207] x 100
Subtract the new number by the original number
709 - 207 = 502
502 ÷ 207 = 2.42512077294686
2.42512077294686 x 100 = 242.51%